--- id: ARCH-LAYERED-001 category: "10_Wiki/πŸ’‘ Topics/AI" confidence_score: 1.0 tags: [architecture, layered-architecture, mvc, mvvm, separation-of-concerns, react, scalability] last_reinforced: 2026-04-26 --- # Layered Architecture in Frontend (ν”„λŸ°νŠΈμ—”λ“œ κ³„μΈ΅ν˜• μ•„ν‚€ν…μ²˜) ## πŸ“Œ ν•œ 쀄 톡찰 (The Karpathy Summary) > "기술적 μ—­ν• (Components, Hooks, Services)에 따라 μ˜ν† λ₯Ό λ‚˜λˆ„λŠ” 방식은 μ΄ˆκΈ°μ— μ§κ΄€μ μ΄λ‚˜, ν”„λ‘œμ νŠΈκ°€ λΉ„λŒ€ν•΄μ§ˆμˆ˜λ‘ ν•˜λ‚˜μ˜ κΈ°λŠ₯을 μˆ˜μ •ν•˜κΈ° μœ„ν•΄ μ „ λŒ€λ₯™μ„ νš‘λ‹¨ν•΄μ•Ό ν•˜λŠ” λΉ„νš¨μœ¨μ„ μ΄ˆλž˜ν•œλ‹€" β€” μ†Œκ·œλͺ¨ μ•±μ˜ μ •μ„μ΄μž λŒ€κ·œλͺ¨ μ•±μ˜ 병λͺ©μ΄ λ˜λŠ” 전톡적 μ•„ν‚€ν…μ²˜. ## πŸ“– κ΅¬μ‘°ν™”λœ 지식 (Synthesized Content) - **μΆ”μΆœλœ νŒ¨ν„΄:** "Technical Role-Based Partitioning" β€” μ• ν”Œλ¦¬μΌ€μ΄μ…˜μ„ 데이터(Model), λΉ„μ¦ˆλ‹ˆμŠ€ 둜직(Controller/Services), ν”„λ ˆμ  ν…Œμ΄μ…˜(View)κ³Ό 같은 기술적 관심사에 따라 μˆ˜ν‰μ μœΌλ‘œ κ³„μΈ΅ν™”ν•˜λŠ” νŒ¨ν„΄. - **ꡬ쑰적 νŠΉμ§•:** - **Type-Based Folder Structure:** `components/`, `hooks/`, `services/`, `store/`와 같이 파일의 μœ ν˜•λ³„λ‘œ 폴더λ₯Ό ꡬ성. - **Top-Down Dependency:** μƒμœ„ 계측(UI)이 ν•˜μœ„ 계측(Services/Data)에 μ˜μ‘΄ν•˜λŠ” ꡬ쑰. - **μž₯단점:** - **μž₯점:** 초기 섀정이 맀우 직관적이며, μ†Œκ·œλͺ¨ ν”„λ‘œν† νƒ€μž… 개발 μ‹œ λΉ λ₯Έ 속도 보μž₯. - **단점:** κΈ°λŠ₯(Feature)이 λΉ„λŒ€ν•΄μ§ˆμˆ˜λ‘ κ΄€λ ¨ μ½”λ“œλ“€μ΄ ν”„λ‘œμ νŠΈ 전체에 νŒŒνŽΈν™”λ˜μ–΄ 인지적 λΆ€ν•˜(Cognitive Load)κ°€ κΈ‰κ²©νžˆ μƒμŠΉν•¨. - **의의:** 전톡적인 λ°±μ—”λ“œ 섀계 철학을 ν”„λŸ°νŠΈμ—”λ“œμ— μ΄μ‹ν•œ ν˜•νƒœλ‘œ, ν˜„λŒ€μ˜ κΈ°λŠ₯ 쀑심(Feature-Based) μ•„ν‚€ν…μ²˜λ‘œ μ§„ν™”ν•˜κΈ° μœ„ν•œ 징검닀리 역할을 함. ## ⚠️ λͺ¨μˆœ 및 μ—…λ°μ΄νŠΈ (Contradictions & RL Update) - **κ³Όκ±° λ°μ΄ν„°μ™€μ˜ 좩돌:** κ³Όκ±°μ—λŠ” MVC/MVVM 기반의 계측 뢄리가 μ΅œμ„ μ±…μ΄μ—ˆμœΌλ‚˜, ν˜„λŒ€ 정책은 μ»΄ν¬λ„ŒνŠΈ μ€‘μ‹¬μ˜ 'κΈ°λŠ₯ 기반 섀계(FSD) μ •μ±…'을 λŒ€κ·œλͺ¨ μ•±μ˜ ν‘œμ€€μœΌλ‘œ μ„ ν˜Έν•¨. - **μ •μ±… λ³€ν™”:** Antigravity ν”„λ‘œμ νŠΈλŠ” λ‹¨μˆœ CRUD μ€‘μ‹¬μ˜ μ†Œκ·œλͺ¨ νŽ˜μ΄μ§€μ—λ§Œ κ³„μΈ΅ν˜• ꡬ쑰λ₯Ό ν—ˆμš©ν•˜λ©°, λ³΅μž‘ν•œ λΉ„μ¦ˆλ‹ˆμŠ€ 둜직이 ν¬ν•¨λœ 도메인은 λ°˜λ“œμ‹œ κΈ°λŠ₯별 λͺ¨λ“ˆν™”(Feature-Sliced Design) 정책을 λ”°λ₯΄λ„둝 함. ## πŸ”— 지식 μ—°κ²° (Graph) - Feature-Sliced-Design-FSD, [[Modern-React-Application-Architecture-Patterns|Modern-React-Application-Architecture-Patterns]], [[Frontend-Architecture-and-Folder-Structure|Frontend-Architecture-and-Folder-Structure]], [[Clean-Architecture-Implementation|Clean-Architecture-Implementation]] - **Raw Source:** 00_Raw/Layered Architecture.md